Fresh

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Fresh",
  "description": "Play the most recent track by a specified user",
  "version": "2.2",
  "permissions": [
    "storage",
    "contextMenus",
    "https://soundcloud.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "128": "icon128.png"
    },
    "default_title": "Play most recent track"
  },
  "content_scripts": [
    {
      "matches": [
        "https://soundcloud.com/*"
      ],
      "js": [
        "jquery.js",
        "initialize.js",
        "content.js"
      ]
    }
  ],
  "icons": {
    "128": "icon128.png"
  },
  "commands": {
    "play": {
      "suggested_key": {
        "default": "Ctrl+Comma",
        "mac": "Command+Comma"
      },
      "description": "Go to playing tab"
    }
  },
  "options_page": "options.html"
}